February 2011 in a primetime Wednesday slot on Network Ten, then from February 2013 for season two was moved from the network's primary SD channel to its HD channel one alongside White Collar, then on August 26, 2013, the show moved back to the primary SD channel on Mondays for season three. In New Zealand, the show premieres on July 13, 2013, on TV3 replacing CSI: NY in a primetime Saturday slot after Law & Order: Special Victims Unit. On October 20, 2012, CBS announced that Jennifer Esposito was being dropped from the series, with her character, Detective Curatola, being placed on indefinite leave of absence. Esposito and CBS had been at odds over her limited availability for work after the actress was diagnosed with celiac disease. She had missed a week after collapsing on set earlier in the season. According to Esposito, CBS challenged her request for a reduced work schedule, and further, kept her from finding work elsewhere. In a press release from CBS, the network said that Esposito had "informed us that she is only available to work on a very limited part-time schedule. As a result, she's unable to perform the demands of her role and we regretfully had to put her character on a leave of absence." Curatola's last appearance was in the season three episode "Nightmares". According to TV by the Numbers, by committing itself to a third season of Blue Bloods, CBS all but guaranteed a fourth season, because, as a CBS Television Studios production, CBS had a financial incentive to produce at least the minimum number of episodes needed for stripped syndication. On March 27, 2013, CBS made it official by renewing Blue Bloods for a fourth season to begin in the fall of 2013. As of 2022, the show has been renewed through season 13. A house in Bay Ridge in Brooklyn is used for exterior shots of the Reagan home. The series received $79 million in tax breaks from the state of New York for its seasons four through seven. International Broadcast In Australia, the series premiered on Network Ten's primary channel on February 2, 2011. Due to poor ratings of the first season, Ten moved the series to its HD channel One, which premiered the second season on October 31, 2011. Due to decreased viewership of Ten's primary channel, season three moved back from August 26, 2013, and season